Inscoor 6Y3 AI Sa ALB Fi gate becoz it By O condelcón doo A>8 i Oy to be ! 0 A = 8, 8 A2 = B2 and Az > By ② A = B & A B2 A, B, for equality case lees EXNOR Boln inputs (63) = , 5, +(9,06,) A + 6,08,) (408) Az 8 gives olp high cohen Que Same 013 ET NOR @ condifton, por Bú Sy to be! ФЛ, <B, ② AB, 8 A2 <B2 ③ A = B, A2= B21 A₂ < B₂ 8(537 A, B, + (AB) a B2 +(4,0 6,) (120B, A, Bg CS Scanned with CamScanner
Now consider AA and B to be the MSB Noco considerung the and block so that nas wie 268 MA Because of 461t noumber of form AA A, A₂ A3 we consider B B B Ba A and B then it and block sisg mo significance A>B 64 SA G3 S; ASB A<B AZA Ал F BA 16 mit be low condition for Ga to be i ① Giz must be high and A and ② AA must be high my, G13 f (Gal = A. But condition for SA to be 0 BA must be high estesputeve of Gig and S, BA must be low and Sa high 2 A and (54)-7, B4+ 46,59 ICS Scanned with CamScanner